Child psychologist Dr. Sara Morrow describes how she discovered vision therapy and the success her son, Zephen has had over the course of the past three and a half years. She describes how he has gained alignment of his eyes and emerging depth perception. Zephen’s diagnoses from the developmental optometrist at age 10 were as follows: • Alternating exotropia (both eyes could turn outward, a form a strabismus) • Vertical strabismus of left eye • Vertical heterophoria (...